---
title: "Black Thread — $374K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/black-thread"
last_updated: "2026-08-09T05:14:23.771Z"
locale: en
meta:
description: "Niche score 48/100 · $374K/yr market · 311K searches/yr · $7.04 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $374K/yr market · 311K searches/yr · $7.04 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Black Thread — $374K/yr Amazon US Niche (2026) - Flapen"
---
# **black thread**
**Skip it**
Prices mostly outside the sweet spot ($3.86–$14.83) — this niche doesn't clear our bar today.
Market size 54Growth 21Conversion 98Competition 40Returns 96Price range 0Avg price 20Brand share 53Review moat 24Quality gap 33
**Conversion**
**Incredible****17.1%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Market size**
**Good****$374K**
$374K/yr · 311K searches
**Brand share**
**Good****73%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****61%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****5,049.1**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-8.1%**
90-day search growth — must beat 0% to launch
**Avg price**
**Bad****$7.04**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****$3.86–$14.83**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, black thread is a $374K/yr Amazon United States market (311K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 48/100.
Data updated Jul 20, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **black thread market data**
- **Units sold / yr**
- **50K–60K**
- avg 2,500–3,000/product
- **Revenue / yr**
- **$352K–$422K**
- units × avg price
- **Conversion rate**
- **17.1%**
- **Avg BSR**
- **#93**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **75%**
- **Out of stock**
- **1.8%**
- **Avg brand age**
- **54 months**
- **Avg seller age**
- **167 days**
## **Competition & brand share**
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **—flat
**Sellers**
**66**
**Top-5 brand share**
**73%**
Top 20: 100%
**Top-5 click share**
**61%**
Top 20: 100%
**Open market**
**22%**
- Coats & Clark24% - Simthread22% - ZMAAGG12% - SINGER9% - Coats & Clark Inc.5% - Arikit5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -8.1% search growth over the last 90 days.
7K5KSpike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.2×
[**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/black-thread/trend)
## **Top black thread search terms**
- **black thread**112K/yr-5.6%13.1% conv. - **black thread for sewing**86K/yr-10.0%18.3% conv. - **black sewing thread**47K/yr-10.0%15.6% conv. - **black thread for sewing machine**20K/yr-5.3%14.5% conv. - **sewing thread black**7K/yr-0.2%10.7% conv. - **black sewing machine thread**8K/yr-16.5%16.3% conv. - **hilo negro para coser ropa**7K/yr+3.4%9.9% conv. - **black thread for hand sewing**6K/yr-19.7%15.8% conv. - **black polyester thread**4K/yr-4.6%15.0% conv. - **hilo negro**3K/yr+21.1%6.4% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/black-thread/search-terms)
## **Top black thread products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$37K20%$75K30%$112K40%$150K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**COATS & CLARK 230A-2 Dual Duty All-Purpose Thread 400 Yards/1 Spool of Yarn Black**Coats & Clark**$5.76**4.7★3,515 rev](https://www.amazon.com/dp/B00172V5VI) [2**Simthread All Purpose Thread Polyester 400 Yards (2 Black)**Simthread**$6.03**4.6★2,897 rev](https://www.amazon.com/dp/B0B9FP398F) [3**ZMAAGG Sewing Thread 200 Yards Per Roll Black Thread for Sewing Sewing String for Sewing Machine Hand Stitching Embroidery**ZMAAGG**$3.89**4.2★555 rev](https://www.amazon.com/dp/B0F3C2H8T2) [4**Singer 60110All Purpose Polyester Thread 150 Yards Black**SINGER**$5.44**4.7★10,846 rev](https://www.amazon.com/dp/B000PSAMCI) [5**Simthread All Purpose Thread Polyester 400 Yards Each (1 White 1 Black)**Simthread**$6.10**4.6★2,897 rev](https://www.amazon.com/dp/B0B9FQ2QN4)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**AOFITOA Thread for Sewing All Purpose Thread Polyester (3 White 3 Black) 400 Yards Each Spool with Sewing Needle & Threader Sewing Threads for Sewing Machine Hand Stitching Embroidery.**AOFITOA**$4.01**41 rev9mo ago](https://www.amazon.com/dp/B0FVFPK9C5) [**All Purpose Sewing Thread-2 Spools of Hand Polyester Sewing Thread with 3needles 1 Needle Threader for Sewing Machine for Hand and Machine Sewing(Black 2 spools)**QCZKB**$5.38**268 rev1y ago](https://www.amazon.com/dp/B0F8NJ1B96) [**ZMAAGG Sewing Thread 200 Yards Per Roll Black Thread for Sewing Sewing String for Sewing Machine Hand Stitching Embroidery**ZMAAGG**$3.89**555 rev1y ago](https://www.amazon.com/dp/B0F3C2H8T2) [**Bupete 8 Rolls Black Thread for Sewing 200 Yards Each Roll Sewing Thread Polyester Threads for Sewing Machine Embroidery Hand Stitching**Bupete**$4.24**110 rev1y ago](https://www.amazon.com/dp/B0F3C69Q4G) [**ZMAAGG Thread for Sewing-1 Pcs Black and 1 Pcs White 200 Yards Per Roll Polyester Thread Sewing String for Sewing Machine Hand Stitching Embroidery**ZMAAGG**$3.86**555 rev1y ago](https://www.amazon.com/dp/B0F3CKDGXG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Bupete 8 Rolls Black Thread for Sewing 200 Yards Each Roll Sewing Thread Polyester Threads for Sewing Machine Embroidery Hand Stitching**Bupete**$4.24**4.2★**▲ 214%**](https://www.amazon.com/dp/B0F3C69Q4G) [**Singer 60110All Purpose Polyester Thread 150 Yards Black**SINGER**$5.44**4.7★**▲ 174%**](https://www.amazon.com/dp/B000PSAMCI) [**Singer 67110 Button & Carpet Sewing Thread 50-Yards Black 3.80 x 1.50 x 2.50 inches**SINGER**$6.15**4.6★**▲ 173%**](https://www.amazon.com/dp/B000G6FV3O) [**AOFITOA Thread for Sewing All Purpose Thread Polyester (3 White 3 Black) 400 Yards Each Spool with Sewing Needle & Threader Sewing Threads for Sewing Machine Hand Stitching Embroidery.**AOFITOA**$4.01**4.2★**▲ 166%**](https://www.amazon.com/dp/B0FVFPK9C5) [**ilauke 2 Black Sewing Thread - Spools of 1000 Yard Black Polyester All Purpose Thread for Hand Quilting and Sewing Machine Hand Stitching Embroidery**ilauke**$6.85**4.2★**▲ 112%**](https://www.amazon.com/dp/B0D4QM1XG5)
**~~View all trending →~~**
## **What buyers say about black thread**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“Reliable Brand”*
**Value For Money**14%
*“Great Deal”*
**Advertised Vs Actual Product**13%
*“As advertised”*
**Stitch/Finish/Polish**11%
*“Stitches out nicely”*
**Ease Of Use**9%
*“Easy to use”*
**Strength**4%
*“feels sturdy”*
**Portability**4%
*“its easy to carry”*
**Color**4%
*“I appreciate the color variety”*
**Durability**3%
*“held up really well”*
**Thickness**3%
*“Would definitely recommend for hand sewing projects on thick material”*
### **What buyers complain about **
**Quality-Overall**26%
*“Not good quality”*
**Size-Overall**25%
*“Not true size”*
**Thickness**7%
*“Thread thin”*
**Ease Of Use**6%
*“Not Useful”*
**Durability**5%
*“Breaks very easily”*
**Value For Money**4%
*“quite expensive for the same thing i can get at Walmart”*
**Stitch/Finish/Polish**4%
*“Cheap sewing threads”*
**Advertised Vs Actual Product**4%
*“False advertising”*
**Color**1%
*“don't want to spend on so many colors or bundles”*
**Design-Overall**1%
*“very poorly designed”*
### **Top return reasons **
**Size-Overall**37%
**Value For Money**11%
**Advertised Vs Actual Product**10%
**Quality-Overall**10%
**Defective Material/Parts**5%
**Color**4%
**Thin**3%
**Functionality-Overall**3%
**Stitch/Finish/Polish**3%
**Material Quality**2%
## **Common questions**
- **Is black thread profitable to sell on Amazon United States?**
- The niche generates $374K/yr across 20 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -8.1%. Flapen's verdict: Skip it (48/100).
- **How competitive is the black thread niche?**
- 16 brands and 66 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 73% of demand.
- **What do buyers complain about in black thread?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Thickness. The return rate is 0.8%.
- **When does demand for black thread peak?**
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- **What does it cost to enter the black thread niche?**
- Listings span $3.86–$14.83; the average listing price is $7.04 (sweet spot $15–$100). The average incumbent carries 5,049 reviews — the moat a new listing must climb.
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